Classify the polynomial as a monomial, a binomial, a trinomial, or none of these.
Then find the degree.
13ab^7-12a^2b^9

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Combine like terms to make a simpler expression 3z+z